Added Halloween theme to themes.yml

data/themes.yml

@@ -150,3 +150,4 @@
 - { colors: '#40415a,#54556e,#f99a66,#ffffff,#54556e,#ffffff,#d55161,#d55161', name: 'devRant' }
 - { colors: '#6044db,#500ba3,#f0b31a,#FFFFFF,#997929,#ffffff,#f0b31a,#a92ab0', name: 'Mautic' }
 - { colors: '#6fa36f,#3E313C,#01690b,#ffff00,#3E313C,#ffffff,#faff78,#ed687e', name: 'Drupal Twig'}
+- { colors: '#ff8800,#000000,#ffffff,#000000,#4a5664,#000000,#000000,#736e65', name: 'Halloween'}